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1. Development of the Patagonian toothfish (Dissostichus eleginoides) tagging program in Division 58.5.2, 1997–2014

   adjacent to Heard Island and the McDonald Islands (HIMI, CCAMLR Division 58.5.2) since 1998, with 27,679 ... toothfish tagged and released, and 4925 recaptures. The data derived from this program has been valuable in ... estimating key population parameters for toothfish in this region, and have been used in the 2014 stock ... ;  movement rates;  growth;  stock structure; and  estimation of q of the trawl surveys; However, due to the ...

   Meeting Document : WG-FSA-14/43 : Author(s): D.C. Welsford, C. Péron, P.E. Ziegler and T.D. Lamb (Australia)

2. Spatial and temporal patterns of sperm whale (Physeter macrocephalus) depredation on Australian longline vessels in the Patagonian toothfish (Dissostichus eleginoides) fishery at Heard Island and McDonald Islands (CCAMLR Division 58.5.2)

   ) and orcas (Orcinus orca) has been reported in nearly all of the Patagonian toothfish (Dissostichus ... eleginoides) longline fisheries in the Southern Ocean (Moir Clark and Agnew 2010, Tixier et al 2010, Soeffker ... and Tixier 2015, Söffker et al. 2015). The first reports of odontocete depredation in the Division ... 58.5.2 fishery date from 2011, and incidences have been reported in every season thereafter. The majority ...

   Meeting Document : WG-FSA-15/53 : Author(s): D.C. Welsford and R. Arangio (Australia)

3. Summary of scientific observer data collected in finfish fisheries in the CAMLR Convention Area during 2016

   Abstract:  This paper summarises the data collected by Scientific Observers operating in the ... Convention Area on board longline and finfish trawl vessels during the 2016 season (based on data received by ... the Secretariat up to 19 September 2016). Information on observer coverage, incidental mortality ... (including the implementation of mitigation related CMs), tagging, and fish sampling is presented. Author(s ...

   Meeting Document : WG-FSA-16/01 : Author(s): CCAMLR Secretariat

4. Report of the Second Annual Meeting of SCAR Krill Action Group

   Abstract:  The first annual meeting of the SCAR Krill Action Group (SKAG) met in Concarneau France ... on June 15th and 16th, 2019. The meeting  focused on several topics including  the  identification of ...   important  knowledge  gaps  in  krill  research  that  could  provide  data  in  support  of  the management ... needs of CCAMLR. Author(s):  B. Meyer, S. Kawaguchi and K. Reid Title:  Report of the Second Annual ...

   Meeting Document : SC-CAMLR-38/BG/06 : Author(s): B. Meyer, S. Kawaguchi and K. Reid

5. Estimation of the incidental capture of seabird species in commercial fisheries in New Zealand waters, 2001/02

   observed trawl-caught seabirds. Demersal and surface longline fisheries had the highest incident rates ... observed domestic tuna sets in northern waters, 22% of observed chartered Japanese longlines off the ... southern west coast of the South Island, and 10% of observed ling sets. About 1% of observed hoki tows in ... the main fishery areas had incidental captures, compared with 9% of observed squid trawls. Observed ...

   Meeting Document : WG-FSA-04/56 : Author(s): S.J. Baird (New Zealand)

6. Distribution and abundance of larval fishes collected in the western Bransfield Strait region, 1986–87

   samples collected in the western Bransfield Strait region during four RACER program cruises, December ... , and Trematomus scotti, numerically dominated the total catch. Two typically abundant species in this ... differences appear to be responsible for substantial shifts in species abundance relations between the two ... types of net hauls. Gear differences, the restricted geographical coverage, and between year variability ...

   Meeting Document : SC-CAMLR-VIII/BG/36 : Author(s): Delegation of USA

7. The development of Research and Monitoring Plan for CCAMLR MPAs

   Abstract:  China submitted its first paper (CCAMLR-XXXVII/32) in 2018 to CCAMLR on the development ... order to further contribute to the discussions on this issue, China revised the paper from the ... ):  Delegation of the People’s Republic of China Title:  The development of Research and Monitoring Plan for ...

   Meeting Document : SC-CAMLR-38/20 : Author(s): Delegation of the People’s Republic of China

8. Intra-annual variability in the abundance of Antarctic krill (Euphausia superba) at South Georgia, 2002–2005: within-year variation provides a new framework for interpreting previous ‘annual’ krill density estimates

   kHz) were deployed on moorings on- and off-shelf to the northwest of South Georgia to measure ... (mean = 89.5 g m-2 SD 64.2). A simple polynomial regression model with time as the independent variable ... explained 71% of the observed week-week variation. Mooring estimates of krill abundance were not ... periods suggesting that the mooring point estimates had relevance in a wider spatial context (ship surveys ...

   Meeting Document : WG-EMM-06/25 : Author(s): R.A. Saunders, J.L. Watkins, K. Reid, E.J. Murphy, P. Enderlein, D.G. Bone and A.S. Brierley (United Kingdom)

9. Distribution, demography and discard mortality of crabs caught as by-catch in an experimental pot fishery for toothfish in the South Atlantic

   were also noted in depth distribution of the sexes and the size of crabs. Depth, soak time and area ... P. formosa) were males above the legal size limit and could therefore be retained. All other crabs ... -immersion experiments indicated that on the vessel which emptied pots directly onto the factory conveyor ... belt 85% – 90% of crabs would survive discarding, whereas on the vessel where crabs were emptied down a ...

   Meeting Document : WG-FSA-01/32 : Author(s): M.G. Purves (South Africa), D.J. Agnew, G. Moreno, C. Yau and G. Pilling (United Kingdom)

10. Use of biological data to inform bioregionalisation of the Southern Ocean

    biological data without the need for environmental proxies. We describe one method, called BRT (Boosted ... Regression Trees), by which we propose that CCAMLR may wish to generate species layers to inform the ... bioregionalisation of the Southern Ocean. We demonstrate the use of this method by generating 13 taxon-specific and ... other available data that is appropriate for this method and is likely to be important for the CCAMLR ...

    Meeting Document : WS-BSO-07/7 : Author(s): M. Pinkerton, B. Sharp and J. Leathwick (New Zealand)

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